Katsuhiro Ota

	2008
40		Yoshimi Egawa, Shinya Fujita, Katsuhiro Ota: K1, 3-factors in graphs. Discrete Mathematics 308(24): 5965-5973 (2008)
39		Jun Fujisawa, Katsuhiro Ota, Takeshi Sugiyama, Masao Tsugaki: Forbidden subgraphs and the existence of paths and cycles passing through specified vertices. Discrete Mathematics 308(24): 6111-6114 (2008)
	2007
38		Yoshimi Egawa, Hikoe Enomoto, Stanislav Jendrol, Katsuhiro Ota, Ingo Schiermeyer: Independence number and vertex-disjoint cycles. Discrete Mathematics 307(11-12): 1493-1498 (2007)
	2006
37		Shinya Fujita, Ken-ichi Kawarabayashi, Cláudio Leonardo Lucchesi, Katsuhiro Ota, Michael D. Plummer, Akira Saito: A pair of forbidden subgraphs and perfect matchings. J. Comb. Theory, Ser. B 96(3): 315-324 (2006)
	2005
36		Atsuhiro Nakamoto, Katsuhiro Ota, Mamoru Watanabe: On 3-coloring of plane triangulations. Ars Comb. 75: (2005)
35		Hikoe Enomoto, Jun Fujisawa, Katsuhiro Ota: A sk type condition for heavy cycles in weighted graphs. Ars Comb. 76: (2005)
34		Hikoe Enomoto, Jun Fujisawa, Katsuhiro Ota: Ore-type degree condition for heavy paths in weighted graphs. Discrete Mathematics 300(1-3): 100-109 (2005)
	2004
33		Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota: Chromatic numbers and cycle parities of quadrangulations on nonorientable closed surfaces. Discrete Mathematics 285(1-3): 211-218 (2004)
32		Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota, Jozef Sirán: Planar triangulations which quadrangulate other surfaces. Eur. J. Comb. 25(6): 817-833 (2004)
31		Guantao Chen, Hikoe Enomoto, Ken-ichi Kawarabayashi, Katsuhiro Ota, Dingjun Lou, Akira Saito: Vertex-disjoint cycles containing specified vertices in a bipartite graph. Journal of Graph Theory 46(3): 145-166 (2004)
	2003
30		Ryuichi Mori, Atsuhiro Nakamoto, Katsuhiro Ota: Diagonal Flips in Hamiltonian Triangulations on the Sphere. Graphs and Combinatorics 19(3): 413-418 (2003)
29		Ken-ichi Kawarabayashi, Atsuhiro Nakamoto, Katsuhiro Ota: Subgraphs of graphs on surfaces with high representativity . J. Comb. Theory, Ser. B 89(2): 207-229 (2003)
	2002
28		Hikoe Enomoto, Kyoji Ohba, Katsuhiro Ota, Junko Sakamoto: Choice number of some complete multi-partite graphs. Discrete Mathematics 244(1-3): 55-66 (2002)
27		Ken-ichi Kawarabayashi, Atsuhiro Nakamoto, Yoshiaki Oda, Katsuhiro Ota, Shinsei Tazawa, Mamoru Watanabe: On separable self-complementary graphs. Discrete Mathematics 257(1): 165-168 (2002)
26		Atsushi Kaneko, Ken-ichi Kawarabayashi, Katsuhiro Ota, Kiyoshi Yoshimoto: On a hamiltonian cycle in which specified vertices are not isolated. Discrete Mathematics 258(1-3): 85-91 (2002)
25		Atsuhiro Nakamoto, Seiya Negami, Katsuhiro Ota: Chromatic Numbers and Cycle Parities of Quadrangulations on Nonorientable Closed Surfaces. Electronic Notes in Discrete Mathematics 11: 509-518 (2002)
24		Atsuhiro Nakamoto, Katsuhiro Ota, Mamoru Watanabe: On 3-coloring of plane triangulations. Electronic Notes in Discrete Mathematics 11: 519-524 (2002)
23		Katsuhiro Ota: On minimally 3-connected graphs on a surface. Electronic Notes in Discrete Mathematics 11: 760 (2002)
22		Katsuhiro Ota: On minimally 3-connected graphs on a surface. Electronic Notes in Discrete Mathematics 11: 760 (2002)
21		Mariko Hagita, Yoshiaki Oda, Katsuhiro Ota: The Diameters of Some Transition Graphs Constructed from Hamilton Cycles. Graphs and Combinatorics 18(1): 105-117 (2002)
	2001
20		Yoshimi Egawa, Katsuhiro Ota: Vertex-Disjoint Paths in Graphs. Ars Comb. 61: (2001)
19		Ken-ichi Kawarabayashi, Katsuhiro Ota, Akira Saito: Hamiltonian cycles in n-factor-critical graphs. Discrete Mathematics 240(1-3): 71-82 (2001)
	2000
18		Hikoe Enomoto, Shinsuke Matsunaga, Katsuhiro Ota: Graph decompositions and D3-paths with a prescribed endvertex. Discrete Mathematics 213(1-3): 87-104 (2000)
17		Atsushi Kaneko, Katsuhiro Ota: On Minimally (n, )-Connected Graphs. J. Comb. Theory, Ser. B 80(1): 156-171 (2000)
	1999
16		Hikoe Enomoto, Miki Shimabara Miyauchi, Katsuhiro Ota: Lower Bounds for the Number of Edge-crossings Over the Spine in a Topological Book Embedding of a Graph. Discrete Applied Mathematics 92(2-3): 149-155 (1999)
15		Yoshimi Egawa, Katsuhiro Ota: Vertex-disjoint claws in graphs. Discrete Mathematics 197-198: 225-246 (1999)
	1998
14		Peter Frankl, Katsuhiro Ota, Norihide Tokushige: Uniform Intersecting Families with Covering Number Restrictions. Combinatorics, Probability & Computing 7(1): 47-56 (1998)
13		Hikoe Enomoto, Yoshiaki Oda, Katsuhiro Ota: Pyramidal Tours with Step-backs and the Asymmetric Traveling Salesman Problem. Discrete Applied Mathematics 87(1-3): 57-65 (1998)
	1997
12		Hiroshi Maehara, Katsuhiro Ota, Norihide Tokushige: Every Graph Is an Integral Distance Graph in the Plane. J. Comb. Theory, Ser. A 80(2): 290-294 (1997)
11		Atsuhiro Nakamoto, Katsuhiro Ota: Diagonal Transformations in Quadrangulations and Dehn Twists Preserving Cycle Parities. J. Comb. Theory, Ser. B 69(2): 125-141 (1997)
10		Atsuhiro Nakamoto, Katsuhiro Ota: Diagonal Transformations of Graphs and Dehn Twists of Surfaces. J. Comb. Theory, Ser. B 70(2): 292-300 (1997)
9		Hikoe Enomoto, Tomoki Nakamigawa, Katsuhiro Ota: On the Pagenumber of Complete Bipartite Graphs. J. Comb. Theory, Ser. B 71(1): 111-120 (1997)
	1996
8		Peter Frankl, Katsuhiro Ota, Norihide Tokushige: Covers in Uniform Intersecting Families and a Counterexample to a Conjecture of Lovász. J. Comb. Theory, Ser. A 74(1): 33-42 (1996)
7		Peter Frankl, Katsuhiro Ota, Norihide Tokushige: Exponents of Uniform L-Systems. J. Comb. Theory, Ser. A 75(1): 23-43 (1996)
6		Hikoe Enomoto, Tadashi Iida, Katsuhiro Ota: Connected Spanning Subgraphs of 3-Connected Planar Graphs. J. Comb. Theory, Ser. B 68(2): 314-323 (1996)
	1995
5		Yoshimi Egawa, Katsuhiro Ota, Akira Saito, Xingxing Yu: Non-Contractible Edges in A 3-Connected Graph. Combinatorica 15(3): 357-364 (1995)
4		Katsuhiro Ota: Cycles through prescribed vertices with large degree sum. Discrete Mathematics 145(1-3): 201-210 (1995)
3		Peter Frankl, Katsuhiro Ota, Norihide Tokushige: Uniform Intersecting Families with Covering Number Four. J. Comb. Theory, Ser. A 71(1): 127-145 (1995)
	1994
2		William McCuaig, Katsuhiro Ota: Contractile Triples in 3-Connected Graphs. J. Comb. Theory, Ser. B 60(2): 308-314 (1994)
	1991
1		Nathaniel Dean, Katsuhiro Ota: 2-factors, connectivity, and graph minors. Graph Structure Theory 1991: 381-386

Coauthor Index

1	Guantao Chen	[31]
2	Nathaniel Dean	[1]
3	Yoshimi Egawa	[5] [15] [20] [38] [40]
4	Hikoe Enomoto	[6] [9] [13] [16] [18] [28] [31] [34] [35] [38]
5	Peter Frankl	[3] [7] [8] [14]
6	Jun Fujisawa	[34] [35] [39]
7	Shinya Fujita	[37] [40]
8	Mariko Hagita	[21]
9	Tadashi Iida	[6]
10	Stanislav Jendrol	[38]
11	Atsushi Kaneko	[17] [26]
12	Ken-ichi Kawarabayashi	[19] [26] [27] [29] [31] [37]
13	Dingjun Lou	[31]
14	Claudio L. Lucchesi (Cláudio Leonardo Lucchesi)	[37]
15	Hiroshi Maehara	[12]
16	Shinsuke Matsunaga	[18]
17	William McCuaig	[2]
18	Miki Shimabara Miyauchi	[16]
19	Ryuichi Mori	[30]
20	Tomoki Nakamigawa	[9]
21	Atsuhiro Nakamoto	[10] [11] [24] [25] [27] [29] [30] [32] [33] [36]
22	Seiya Negami	[25] [32] [33]
23	Yoshiaki Oda	[13] [21] [27]
24	Kyoji Ohba	[28]
25	Michael D. Plummer	[37]
26	Akira Saito	[5] [19] [31] [37]
27	Junko Sakamoto	[28]
28	Ingo Schiermeyer	[38]
29	Jozef Sirán	[32]
30	Takeshi Sugiyama	[39]
31	Shinsei Tazawa	[27]
32	Norihide Tokushige	[3] [7] [8] [12] [14]
33	Masao Tsugaki	[39]
34	Mamoru Watanabe	[24] [27] [36]
35	Kiyoshi Yoshimoto (Kiyoshi Yoshiomoto)	[26]
36	Xingxing Yu	[5]

Colors in the list of coauthors